Class: AddEdgeMouseListener

Inherits:
Object
  • Object
show all
Includes:
AppMouseListener
Defined in:
lib/app/simple_controller.rb

Instance Method Summary collapse

Methods included from AppMouseListener

#mouseClicked, #mouseEntered, #mouseExited

Constructor Details

#initialize(controller) ⇒ AddEdgeMouseListener

Returns a new instance of AddEdgeMouseListener.



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# File 'lib/app/simple_controller.rb', line 337

def initialize(controller)
  @controller = controller
end

Instance Method Details

#mousePressed(event) ⇒ Object 



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# File 'lib/app/simple_controller.rb', line 341

def mousePressed(event)
  if (!@first)
    @first = @controller.model.get_nearest_node(event.x, event.y)
    @controller.model.click(@first)
  else
    @second = @controller.model.get_nearest_node(event.x, event.y)
    @controller.model.click(@second)
    @edge = @controller.model.add_edge(@first, @second)
    @controller.model.click_edge(@edge)
  end
end

#mouseReleased(event) ⇒ Object 



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# File 'lib/app/simple_controller.rb', line 353

def mouseReleased(event)
  @controller.model.unclick(@first) if @first
  @controller.model.unclick_edge(@edge) if @edge
  if @second
    @controller.view.remove_mouse_listener(self)
    @controller.model.unclick(@second) if @second
  end
end